Happy Little Solar System 46 Piece Glow-in-the-Dark Puzzle Puzzle size: 24" x 18" / 61 x 46 cm Box size: 10" x 10" x 2.25" / 25.4 x 25.4 x 5.7 cm Learn the names of the planets in our solar system as you piece this puzzle together.Then turn off the lights to see the puzzle glow in the dark!This delightfully fun and entertaining puzzle is a great gift for ages 3+ to help develop and establish hand-eye coordination and problem solving skills! Thick, sturdy cardboard pieces easily fit together. Made from recycled materials and non-toxic inks, this Eco-Friendly puzzle stores perfectly in our high-quality box.